Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China forged check valve flange ends, 150 800 pornd grade forging steel check valve manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.
Forged steel check Valve flanged ends,Manufactured By Professional Valve Manufacturer Fujian Province Datong Reciprocity Valve Co.,Ltd.STANDARDS:
1. DESIGN AND MANUFACTURE: |
BS 5352/API 602 |
2. FACE TO FACE DIMENSIONS: |
ASME B16.10 OR MANUFACTURER’S SPECIFICATION |
3. FLANGE ENDS DIMENSIONS: NPS1/2”-2” |
ASME B16.5 |
4. BW ENDS DIMENSIONS: |
ASME B16.25 |
5.SOCKET WELD ENDS DIMENSIONS: |
ASME B16.11 |
6.THREADED ENDS DIMENSIONS: |
ASME B1.20.1 |
7. PRESSURE-TEMPERATURE RATINGS: |
ASME B16.34 |
8. NORMAL PRESSURE: |
CLASS 150~1500 |
9. NORMAL DIAMETER: |
NPS 1/2″~2″ |
DESIGN FEATURES:
1.BOLTED COVER OR WELDED COVER DESIGN |
2.SWING DISC: DISC IS FASTENED SECURELY TO DISC HANGER WITH A LOCK NUT AND COPTER PIN |
3.EXPANDED SEAT |
4.SPIRAL WOUND GASKET |
5.SUITABLE MEDIUM: WATER, STEAM, OIL PRODUCTS, NITRIC ACID, ACETIC ACID |
6.SUITABLE TEMPERATUE: -29OC-425OC (FOR A105 & WCB); -29OC-550OC (FOR F22); -29OC-200OC (FOR 304 / 316). |
MATERIAL LIST:
ITEM |
PART NAME |
STANDARD |
ALLOY CARBON STEEL |
STAINLESS STEEL |
|
1 |
BODY |
A105 |
A350 LF2 |
A182 F316 |
|
2 |
SEAT |
A105 |
A350 LF2 |
A182 F316 |
|
3 |
DISC |
A105 |
A350 LF2 |
A182 F316 |
|
4 |
DISC NUT |
CARBON STEEL |
STAINLESS STEEL |
316 SS |
|
5 |
HINGE |
A105 |
A350 LF2 |
A182 F316 |
|
6 |
HINGE PIN |
A276 410 |
A276 304 |
A276 316 |
|
7 |
GASKET |
304SS/316SS SPIRAL WOUND/SOLID 304SS |
|||
8 |
COVER |
A105 |
A350 LF2 |
A182 F316 |
|
9 |
BOLT |
A193 B7/B7M |
A320 L7/L7M |
A193 B8M |
|
NOTE:OTHER METERIALS ARE AVALIABLE UPON REQUEST